Yamahara (山原) family name, Kiyoko (清子) first name
Kiyoko Yamahara modeled for Kitan club in the 1960s and became popular for her strong sadistic side.
1964: Mail order photos go on sale from December 1964 until July 1966.[※ 1]
1965: The Kiyoko Yamahara fan club holds its second symposium and SM play viewing party.[※ 3]
1971: A visit to Yamahara's snack bar is mentioned in a Salon Garakuki article.
Yamahara is tattooed across her back and thighs.
In the October 1969 issue, "From the Editors" says "Yamahara settled into being a madam at a 'snack bar'."
A Fantasy Evoked by Kiyoko Yamahara (Kitan Club, Feb 1969)
Women Torment and Tattoo by Kiyoko Yamahara (Kitan Club, Sep 1973)
Utsukushiki Imashime #7 - Voluptuous Kinbaku "Seeking the Appeal of Tattoos" (1966)